[ Grammar ]
He ______ in his room all day yesterday.
A. stayed
B. stay
C. stays
D. staying

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Some & AnyVerbal and Appositive PhrasesPresent Simple with Adverbs of FrequencyPast ParticiplesTenses and StructuresConditional SentencePresent/Future/Past Simple/Present PerfectSentences vs Run-OnsPresent Simple & Present ContinuousConditional Sentences and Verb FormOther quiz:
Grammar › ViewChoose the sentence with the correct capitalization.
A. My high school offers many elective classes.
B. My High School offers many elective classes.
C. My high school offers many Elective classes.
Prepositional Phrases › View
What is the object of the preposition in this sentence?
Yesterday, all the apples fell off the tree.
A. tree
B. off
C. the
D. apples
Grammar › ViewThe gas from the chemical factory was extremely _____.
A. harm
B. harmful
C. harmless
D. harmfully
Grammar › View
What type of determiner is : all
A. numeral
B. possessive
C. demonstrative
D. distributive
E. quantifier
